Start with async and HCI am: e4501e549c

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2239900

Change-Id: I0335ead3a87090019765b30583c1e06b4d85c54b
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>